Home / 43,260.59-64,890.47-19,576.19

Finding the Fourth Proportional to 43,260.59, 64,890.47 and 19,576.19

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Solution

The fourth proportional to 43,260.59, 64,890.47 and 19,576.19 is: 29,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,260.59 : 64,890.47 = 19,576.19 : x
  2. Step 2: Convert to fraction form
    43,260.59/64,890.47 = 19,576.19/x
  3. Step 3: Cross multiply
    43,260.59x = 64,890.47 × 19,576.19
  4. Step 4: Simplify right side
    43,260.59x = 1,270,307,747.58
  5. Step 5: Solve for x
    x = 1,270,307,747.58/43,260.59
  6. Step 6: Final answer
    x = 29,364.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.